Title:
バルブ
Document Type and Number:
Japanese Patent JP6588207
Kind Code:
B2
Abstract:
A valve device includes a body having a fluid passage formed therein, a valve element configured to open and close the fluid passage, a stem arranged to be configured to move toward and away from the valve element to cause the valve element to open and close the fluid passage, an actuator having a casing coupled to the body, and drive unit arranged in the casing to drive the stem by an operating fluid supplied from outside, and a valve mechanism provided at the casing and configured to open and close a passage of the operating fluid to the drive unit.
Inventors:
Zhang Hiro
Takahiro Matsuda
Takahiro Matsuda
Application Number:
JP2014265531A
Publication Date:
October 09, 2019
Filing Date:
December 26, 2014
Export Citation:
Assignee:
Fujikin Co., Ltd.
International Classes:
F16K31/165; F16K35/02
Domestic Patent References:
| JP2013185677A | ||||
| JP2002195448A |
Foreign References:
| US20130193357 | ||||
| WO2007007726A1 |
Attorney, Agent or Firm:
Wilfort International Patent Office